Online co-op Military games

Every online co-op Military game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 21–30 of 291 games matching Military · updated 12 Oct 2026

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0% of 2

Pavlov Shack is the Steam Frame-exclusive standalone version of Pavlov! This VR multiplayer shooter places a heavy focus on community features and mods, with realistic reloading mechanics and fast-paced combat at the core of the experience.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
79% of 77

全球華人專屬!末日廢墟×日系萌娘,打造你的最強戰姬軍團!這是一款獸娘,機械妹,克蘇魯,福利拉滿的美少女養成策略卡牌遊戲!

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 41

《乱世江山》集即时战略与沙盘征战于一体,立足三国乱世疆场,主打临场指挥战术交锋与宏大团战,在古战场纵横对决,尽享策略博弈与争霸豪情

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83% of 829

Dagger Directive is a tactical FPS that allows you to approach each mission in your own way. Select equipment, decide the time of day, then move methodically to complete your mission. Enjoy the modern mechanics and old school graphics as you fight across a variety of missions and environments.

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Free
Released
Price
Free
Players
👥 Up to 2 players
Reviews
80% of 1,106

An anime-style 3rd-person action, looter and modern warfare shooter that can be played solo or in two-player co-op. A sequel based the events of Banzai Escape 2. You control an elite clone sister fighting through chaotic underground tunnels against factions like pirates and military corporations

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$ · Cheap
Players
👥 Not stated
Reviews
87% of 8

Fast-paced WWII turn-based tactics with team-based multiplayer, objective-driven battles, and a built-in map editor to create and share custom battlefields.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
48% of 2,706

Jump into this free‑to‑play looter‑shooter RPG featuring tactical combat, deep progression, and an exclusive canon storyline, playable solo or with friends.

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Released
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$$ · Standard
Players
👥 Up to 4 players
Reviews
62% of 971

From the creators of Black Mesa: Welcome to Rogue Point! A 4-player co-op shooter where teamwork is everything. Join forces on intense missions with evolving objectives and powerful upgrades. Plan, Adapt, and Overcome. Your squad’s survival depends on it.

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